20104687564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{7229}}^1$

素因数の和:8002

約数の個数: 48

約数和(自身を含む): 38431209600

約数和(自身を除く): 18326522036

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 677, 1027, 1354, 2054, 2708, 4108, 7229, 8801, 14458, 17602, 28916, 35204, 53483, 93977, 106966, 187954, 213932, 375908, 571091, 695279, 1142182, 1390558, 2284364, 2781116, 4894033, 7424183, 9788066, 14848366, 19576132, 29696732, 63622429, 127244858, 254489716, 386628607, 773257214, 1546514428, 5026171891, 10052343782, 20104687564]

約数ペア:

[(1, 20104687564), (2, 10052343782), (4, 5026171891), (13, 1546514428), (26, 773257214), (52, 386628607), (79, 254489716), (158, 127244858), (316, 63622429), (677, 29696732), (1027, 19576132), (1354, 14848366), (2054, 9788066), (2708, 7424183), (4108, 4894033), (7229, 2781116), (8801, 2284364), (14458, 1390558), (17602, 1142182), (28916, 695279), (35204, 571091), (53483, 375908), (93977, 213932), (106966, 187954)]